Berkshire Hathaway

CUSIP: 084670700 Class: COM

NEW MEXICO EDUCATIONAL RETIREMENT BOARD's Holding History (CIK: 0000862469)

Note: Option positions (PUT/CALL) are excluded.

Q4 2013
Shares 249,807 Value ($000) $29,617 Avg Close — Range —
Q3 2013
Shares 273,407 Value ($000) $31,034 Avg Close — Range —